MJ Arsenal Grotto Hand Pipe – compact borosilicate glass spoon pipe

MJ Arsenal Grotto Hand Pipe

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Sale price  $24.00 Regular price  $29.00
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MJ Arsenal Grotto Hand Pipe – compact borosilicate glass spoon pipe

MJ Arsenal Grotto Hand Pipe

Color
In stock
Sale price  $24.00 Regular price  $29.00
  • SUMMER SALE: Limited quantities are available at this price.

Shipping details
  • Orders placed on weekdays before 12pm (US Eastern Time) usually ship the same day. Orders placed on weekends and holidays ship on the following business day.
  • Packages typically take 1-5 business days to arrive depending on the destination. We have warehouses in TX, NJ, and CA.  
  • We use discreet packaging with plain shipping boxes and no indication on whats inside.
FAQ

Are you an authorized dealer?
Yes. We're an authorized dealer for every product we sell. This ensures you're fully eligible for the manufacturer’s warranty and support.

What currency are your prices listed in?
Since we're a U.S.–based company, all prices are listed in USD.

Where do you ship to?
We offer international shipping.

Where do you ship from?
We ship from our warehouses located in Texas, New Jersey, and California.

Do you require signature upon delivery?
Typically not, but we may require signature for some high value orders.

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Features Image

Highlights

  • 100% borosilicate glass: Thick, handmade glass spoon pipe built for daily use and reliable durability.
  • Hollow-bottom base: Open base design prevents resin pooling and makes cleaning significantly easier than closed-bottom pipes.
  • Ergonomic form factor: At 4.5" x 2.5" x 2", it fits comfortably in hand for extended sessions without hand fatigue.
  • Left-side carb: Standard 18mm carb positioned on the left side of the bowl for natural thumb placement.
  • 8 color options: Amber, Azure, Blush, Cactus, Clear, Lavender, Reef, and Slate — each hand-crafted with natural color variation.
  • Handmade construction: Individual craftsmanship means no two pieces are identical — minor color and shape variations are part of the product.
In the Box Image

In the Box

  • MJ Arsenal Grotto Hand Pipe: 4.5" handmade borosilicate glass spoon pipe with hollow-bottom base and left-side carb.

Description

The MJ Arsenal Grotto Hand Pipe is a compact, handmade borosilicate glass spoon pipe measuring 4.5" x 2.5" x 2". Named after hidden shoreline caves, it's built with a hollow-bottom base for easy cleaning and an ergonomic shape that's comfortable to hold for long sessions. It's a straightforward, well-made hand pipe at a price point that makes it easy to keep a backup on hand.

The 18mm bowl and left-side carb are standard placements that most users will find intuitive. Available in 8 handmade colors — Amber, Azure, Blush, Cactus, Clear, Lavender, Reef, and Slate. Minor color and shape variation between units is normal for hand-blown glass.

FAQs

  • What is the bowl diameter? 18mm bowl diameter.
  • Where is the carb? Left side of the bowl — designed for natural thumb placement when held in the right hand.
  • How do I use a carb? Cover the carb with your thumb while drawing, then release it at the end of your hit to clear the smoke from the pipe.
  • How do I clean it? Soak in isopropyl alcohol for 30 minutes, or fill with ISO and coarse salt, shake, and rinse. The hollow-bottom base means no trapped residue pools.
  • Are the colors accurate to what's shown? Colors are handmade and will vary slightly between units. The product photos are representative but exact shades differ.
  • Is this compatible with dry herb? Yes — standard dry herb hand pipe.
  • How does it compare to the Cove bubbler? The Grotto is a dry hand pipe with no water filtration. The Cove bubbler adds a water chamber for smoother, cooler hits at a higher price point.

Total beginner? Read this

  • What is a hand pipe? A hand pipe is the simplest way to smoke dry herb. Pack the bowl, cover the carb, apply heat to the bowl while inhaling, then release the carb to clear the smoke. No water, no setup required.
  • How the carb works: The carb (the small hole on the side) controls airflow. Covering it while you draw builds up smoke in the pipe; releasing it at the end of your inhale flushes the remaining smoke into your lungs cleanly.
  • Borosilicate glass: Higher-grade glass that handles heat better than standard glass. Significantly more durable and won't impart any flavor to the smoke.
  • Bowl size matters: An 18mm bowl is a standard, medium-sized bowl. It holds enough for a couple hits in a solo session — grind your herb for more even burning.
  • Cleaning keeps flavor: Even a simple hand pipe benefits from regular cleaning. Resin buildup changes the flavor and restricts airflow. Weekly ISO cleans keep it performing well.

Specs

  • Brand: MJ Arsenal
  • Material: 100% Borosilicate Glass
  • Dimensions: 4.5" x 2.5" x 2"
  • Bowl diameter: 18mm
  • Carb position: Left
  • Packaging size: 5" x 2.75" x 2.5"
  • Color options: Amber, Azure, Blush, Cactus, Clear, Lavender, Reef, Slate
  • Construction: Handmade
  • Compatibility: Dry herb